342500243329 has 4 divisors (see below), whose sum is σ = 362647316484. Its totient is φ = 322353170176.

The previous prime is 342500243317. The next prime is 342500243339. The reversal of 342500243329 is 923342005243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 276121873729 + 66378369600 = 525473^2 + 257640^2 .

It is a cyclic number.

It is not a de Polignac number, because 342500243329 - 2⁵ = 342500243297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342500243339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10073536552 + ... + 10073536585.

It is an arithmetic number, because the mean of its divisors is an integer number (90661829121).

Almost surely, 2^342500243329 is an apocalyptic number.

It is an amenable number.

342500243329 is a deficient number, since it is larger than the sum of its proper divisors (20147073155).

342500243329 is a wasteful number, since it uses less digits than its factorization.

342500243329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20147073154.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 342500243329 in words is "three hundred forty-two billion, five hundred million, two hundred forty-three thousand, three hundred twenty-nine".